4072 results found
Medical tests
… Results Test Overview A CD4+ count is a blood test to see how well the immune system is working in … CD4+ counts generally decrease as HIV progresses. A low CD4+ count usually means a weakened immune system and a … HIV, the CD4+ count almost always goes up with treatment. Low CD4+ counts make infections more likely. Related …
Health topics
… Neutropenia (say "noo-truh-PEE-nee-uh") means that your blood has too few white blood cells called neutrophils. … body to make abnormal blood cells. Some types of infection. Low levels of vitamin B12 or folate . An enlarged spleen . … infections easily because your white blood cell count is low. Your body can't fight off germs as well as it should. …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the … you if and when you need to stop taking any of the following medicines that can change the RAIU test results: … so small that your chance of an allergic reaction is very low. Have ever had a serious allergic reaction ( anaphylaxis …
Health topics
… are growing stronger and more social. And most children slowly gain critical thinking skills and a basic … talk to your doctor. Here are some other tips for dealing with school issues. Keep an open mind about having … growing as expected. Checks your child's body mass index, blood pressure, hearing, and vision, and examines your child …
Medical tests
… Test Overview A cold agglutinins blood test is done to check for conditions that cause the … cause red blood cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins in their blood. But lymphoma …
Health topics
… or an injury. Examples include: Throat irritation from low humidity, smoking, air pollution, yelling, or nasal … Your overall health . If you have a condition such as diabetes, HIV, cancer, or heart disease, you may need to pay … sooner. Medicines you take . Certain medicines, such as blood thinners (anticoagulants), medicines that suppress the …
Medical tests
… the image. Angiogram. A dye is injected into your arm. It flows through your blood to the blood vessels in your eye. The dye makes the … is working. You may need retinal imaging if: You have diabetes or diabetic retinopathy . These conditions can lead …
Medications
… medical conditions (such as lung, kidney, or heart disease, diabetes). Talk to your doctor about the risks and benefits … and up to 24 hours after infusion, causing symptoms such as low or high blood pressure, dizziness, slow/fast/irregular heartbeat, …
Medical tests
… Test Overview A sickle cell test is a blood test done to check for sickle cell trait or sickle … can get trapped in blood vessels and reduce or block blood flow. This can damage organs, muscles, and bones and may lead … can get trapped in blood vessels and reduce or block blood flow. This can damage organs, muscles, and bones and may lead …
Health topics
… amount of potassium varies by age. Most people need the following amount each day. footnote 1 Recommended daily … from potassium? A potassium level that is too high or too low can be serious. It may cause symptoms such as muscle … frequent urination, and dehydration. It may also cause low blood pressure, confusion, paralysis, and changes in heart …
